The all new Cobalt Aquatics Neo-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set "one touch" control system. The advanced electronic thermostat is accurate to ±0.5° and includes a LED that displays both the Set Temp and Tank Temp simultaneously and has a Set temperature range from 66° up to 96°. For ultimate safety and reliability, integrated thermal protection circuitry shut the heater down before it can overheat and its shatterproof outer casing make the Neo-Therms virtually indestructible. Perfect for freshwater and saltwater aquariums and terrariums. Available in 25-300 watt sizes. .
- 4' connecting cord
- Dual heating elements, super flat design 10 7/8" x 2 1/8" x 4/5"
- Easy to set "one touch" system
- Accurate electronic thermostat ±0.5°F
- LED displays both Set Temp and Aquarium Temp simultaneously
- Set temperature range from 66 to 96°F
- Thermal protection circuitry
- Shatterproof outer casing
- 3 year warranty
SPECIAL NOTE for use with Aquarium Controllers:
APEX users: Please be sure to plug your Neo-Therm into plug 4 or 8.
Digital Aquatics users: Neo-Therms can be plugged into any port without issue.
VIP Customer Reviews
Community Product Reviews
Great 300 WT Heater
Posted by Pete on Jan 12th 2018
I have this in my 135 gallon reef tank. It keeps my temp within .5 degrees....
Best heater I've ever owned
Posted by Johnathan Adams on Apr 15th 2017
Very easy to use extremely Accurate don't need to check with thermometer only complaint is wish they weren't so long hard to fully submerge in refugium ok fit for display but no one wants extra hardware in display tank but still awesome product
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